Where did this money come from?
Irish pound
A history told through its predecessors and the currencies that followed.
7 ancestors1 descendantEstablished connections in this atlas
Follow a name to its history. Select a dated connection for its evidence.
DocumentedQualified
The incoming line
All 7 ancestors shown. Predecessors lead down to the selected currency. Later contributions join an existing currency; they do not establish its origin.
Predecessor332 BC–259 BC
Attic drachma accountingQualified · Intervening stages openLater contributionAD 296–AD 351
Egyptian silver drachma accountingQualified · Later contributionPredecessorAD 274–AD 375
Roman as–denarius–sestertius accountingQualified · Intervening stages openPredecessorAD 400–AD 700
Roman solidus–nomisma accountingQualified · Intervening stages openPredecessorAD 600–1087
Frankish denier–livre reckoningQualified · Intervening stages openLater contribution1826
Irish poundDocumented · Later contributionPredecessor1927–1928
Pound sterlingDocumentedThis currency
Irish poundDates, conversion terms and evidence 7 connections
Irish pound Pound sterling
1826DocumentedLater contribution or absorption13/12 Irish pound = 1 GBPAccount equivalence described in Commons debate, not a market observation or enacted conversion instrument.
Read the evidence and qualifications ↗Pound sterling Irish pound
1927–1928Documented1 GBP = 1 Irish poundThe Saorstat pound established a national currency at sterling parity under the 1927 Act, followed by the 1928 issue. National monetary separation with continuing sterling circulation; not a revival conversion from the pre-1826 Irish unit.
Read the evidence and qualifications ↗Egyptian silver drachma accounting Roman as–denarius–sestertius accounting
Evidence period: AD 296–AD 351QualifiedLater contribution or absorptionA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Roman solidus–nomisma accounting Frankish denier–livre reckoning
Evidence period: AD 400–AD 700QualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Attic drachma accounting Egyptian silver drachma accounting
Evidence period: 332 BC–259 BCQualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Roman as–denarius–sestertius accounting Roman solidus–nomisma accounting
Evidence period: AD 274–AD 375QualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Frankish denier–livre reckoning Pound sterling
Evidence period: AD 600–1087QualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗What followed
1 direct successor or branch connected to this currency.
This currency
Irish poundSuccessor or branchEUR
Euro1999Documented0.787564 Irish pound = 1 EUR
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The complete outgoing line
Follow successors and branches straight forward. Other parents of a descendant are not added to this path.
This currency
Irish poundSuccessor or branch1999
EuroDocumentedDates, conversion terms and evidence 1 connection
Irish pound Euro
1999Documented0.787564 Irish pound = 1 EURPublished IEP units per one euro. This terminal scale is not interchangeable with earlier redenomination epochs.
Read the evidence and qualifications ↗